BH

Billy D. Hopkins

📍 Springfield, OR: #99 of 222 inventorsTop 45%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,395,614 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7267281 Location, orientation, product and color identification system for the blind or visually impaired — 2007-09-11